Abandoned Copper Mine in Russia Copper and Sulfide compounds leaching out of the ore body You can see some rather amazing pictures of the exploration here: http://translate.google.com/translate?sl=auto&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&u=http%3A%2F%2Fzavodfoto.livejournal.com%2F1886869.html&act=url